| Sars-et-Rosières | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sars-et-Rosières (Nord).svg |
| Arrondissement: | Valenciennes |
| Canton: | Saint-Amand-les-Eaux |
| Insee: | 59554 |
| Postal Code: | 59230 |
| Mayor: | Jean-Michel Michalak[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Porte du Hainaut |
| Coordinates: | 50.4456°N 3.3325°W |
| Elevation M: | 19 |
| Elevation Min M: | 16 |
| Elevation Max M: | 21 |
| Area Km2: | 2.6 |
Sars-et-Rosières (in French pronounced as /saʁ e ʁozjɛʁ/) is a commune in the Nord department in northern France.[2] It's noted as a castle. The Château du Loir, was constructed in the 15th century. Its ruins are a protected monument.